Foldable stereo viewer



FIG. 1 is a right side elevational view of a foldable stereo viewer in the folded position;

FIG. 2 is a right front perspective view thereof;

FIG. 3 is a left rear perspective view thereof;

FIG. 4 is a top and right front perspective view in the viewing position;

FIG. 5 is a top and left rear perspective view of FIG. 4;

FIG. 6 is a right side elevational view of FIG. 4, the left side view being a mirror image thereto. 

The ornamental design for the foldable stereo viewer, as shown and described. 